#include <stdio.h>
// #include "calcPolynomialNum.h"

int calcPolynomialNum(){
    int sign = 1;
    double deno = 2.0, sum = 1, term;

    while(deno <= 100){
        sign = -sign;
        term = sign/deno;
        sum += term;
        deno += 1;
    }

    printf("%f\n", sum);

    return 0;
}
